POWER OF ATTORNEY
Know all by these presents, that the undersigned hereby authorizes
J. Vincent Tortolano, Richard D. Crowley or Brian White of Integrated
Device Technology, Inc. (the "Company"), to execute for and on behalf
of the undersigned, in the undersigned's capacity as a director
of the Company, Forms 3, 4 and 5, and any amendments thereto,
and cause such form(s) to be filed with the United States Securities
and Exchange Commission pursuant to Section 16(a) of the Securities
Act of 1934, relating to the undersigned's beneficial ownership of
securities in the Company.  The undersigned hereby grants to each
such attorney-in-fact full power and authority to do and perform
any and every act and thing whatsoever requisite, necessary, or
proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present,
with full power of substitution or revocation, hereby
ratifying and confirming all that such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or
cause to be done by virtue of this power of attorney and the rights
and powers herein granted.  The undersigned acknowledges that the
foregoing attorneys-in-fact, in serving in such capacity at the
request of the undersigned, are not assuming, nor is the Company
assuming, any of the undersigned's responsibilities to comply with
Section 16 of the Securities Exchange Act of 1934.
This Power of Attorney shall remain in full force and effect until
the undersigned is no longer required to file Forms 3, 4 and 5 with
respect to the undersigned's holdings of, and transactions in,
securities issued by the Company, unless earlier revoked by the
undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.
IN WITNESS WHEREOF, the undersigned has cause this Power of Attorney
to be executed as of this 22nd day of February, 2009.

Signature: /s/ Ronald Smith
Print Name: Ronald Smith